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  <title>capture for possible memory leak when record AudioContext</title>
  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=973765">Mozill
a Bug 973765</a>
<pre id="test">
<script class="testbody" type="text/javascript">
   // This test case want to capture the memory leak if exit the browser after running those script.
   var ac = new window.AudioContext();
   var destStream = ac.createMediaStreamDestination().stream;
   var recorder = new MediaRecorder(destStream);
   recorder.start(1000);
   is(recorder.state, 'recording', 'Media recorder should be recording');
   is(recorder.stream, destStream,
      'Media recorder stream = element stream at the start of recording');
</script>
</pre>
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